City of the Sun (Korean: 태양의 도시; RR: Taeyang-ui Dosi) is a 2015 South Korean television series based on the Japanese novel Bones of Steel (鉄の骨, Tetsu no Hone) by Jun Ikeido. Starring Kim Joon, Jung Min, Song Min-jung, Jung Joo-yeon and Kim Sung-kyung, it aired on MBC Dramanet from January 30 to April 7, 2015 for 16 episodes.